package test.eleven;
import static util.Util.*;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

public class SetOperation {
	public static void main(String[] args) {
		Set<String>set1=new HashSet<String>();
		Collections.addAll(set1, "A B C D E F G H I J K L".split(" "));
		set1.add("M");
		print("g "+set1.contains("G"));
		print("m "+set1.contains("M"));
		
		Set<String >set2=new HashSet<String	>();
		Collections.addAll(set2, "H I J K L");
		print("set2 in set1 "+set1.containsAll(set1));
		set1.remove("H");
		print("set1 ="+set1);
		print("set2 in set1 "+set1.containsAll(set2));
		set1.removeAll(set2);
		print("set2 removed from set1: "+set1);
		Collections.addAll(set1, "X Y Z".split(" "));
		print("xyz added o set1 "+set1);
	}
}
